BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250912T192318
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a286826eebec
DTSTAMP:20260609T192318Z
SUMMARY:Sommerfest mit Konzert
DTSTART:20260617T180000Z
DTEND:20260617T210000Z
END:VEVENT
END:VCALENDAR